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ASoC: tas2764: Mark die temp register as volatile

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Reading the temperature register always returns the first value
read from the chip due to regcache.

Mark TAS2764_TEMP as volatile to prevent returning stale, cached
values when reading the die temp.

Fixes: 186dfc85f9 ("ASoC: tas2764: expose die temp to hwmon")
Signed-off-by: James Calligeros <jcalligeros99@gmail.com>
Link: https://patch.msgid.link/20260425-tas27xx-hwmon-fixes-v1-1-83c13b8e8f54@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
James Calligeros 2026-04-25 10:44:03 +10:00 committed by Mark Brown
parent 3c6f06a200
commit 4cfb5971c2
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1 changed files with 1 additions and 0 deletions
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sound/soc/codecs/tas2764.c
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@ -904,6 +904,7 @@ static bool tas2764_volatile_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case TAS2764_SW_RST:
case TAS2764_TEMP:
case TAS2764_INT_LTCH0 ... TAS2764_INT_LTCH4:
case TAS2764_INT_CLK_CFG:
return true;